Author Archives: Sunil Gulabani

Sunil Gulabani is a JAVA software engineer and Cloud Technology Savvy. He has developed enterprise solutions using Java(EE), Apache Solr, GWT, GWT-P, SmartGWT, Restlet and Hibernate. He holds a keen interest in system architecture and integration, data modeling, relational databases and mapping with NoSQL for high throughput.

1) Is it the “servlets” directory or the “servlet” directory? Answer: For Java Web Server: on the file system, it’s “servlets” c:\JavaWebServer1.1\servlets\DateServlet.class in a URL path, it’s “servlet”: http://www.stinky.com/servlet/DateServlet 2) How do I support both GET and POST protocol from the same Servlet? Answer: The easy way is, just support POST, then have your doGet method call your doPost method: ...

Restlet is a lightweight, comprehensive, open source REST framework for the Java platform. Restlet is suitable for both server and client Web applications. It supports major Internet transport, data format, and service description standards like HTTP and HTTPS, SMTP, XML, JSON, Atom, and WADL. A GWT port of the client-side library is also available. (Reference: http://en.wikipedia.org/wiki/Restlet) Hello World Example ...

Tip Are you looking for career opportunities in Java? Visit our Job Board to search and review a hand-picked selection of Java jobs for IT professionals around the world. Additionally you can add your resume to our Resumes Board promoting your skills to a wide range of ...

Also check our latest article 69 Spring Interview Questions and Answers – The ULTIMATE List. 1) What is Spring? Answer: Spring is a lightweight inversion of control and aspect-oriented container framework. 2) Explain Spring? Answer: Lightweight : Spring is lightweight when it comes to size and transparency. The basic version of spring framework is around 1MB. And the processing overhead is also ...

Introduction Apache CouchDB, commonly referred to as CouchDB, is an open source database that focuses on ease of use and on being “a database that completely embraces the web”. It is a NoSQL database that uses JSON to store data, JavaScript as its query language using MapReduce and HTTP for an API. One of its distinguishing features is multi-master replication. ...

Introduction Amazon DynamoDB is a fully managed NoSQL database service that provides fast and predictable performance with seamless scalability. Amazon DynamoDB automatically spreads the data and traffic for the table over a sufficient number of servers to handle the request capacity specified by the customer and the amount of data stored, while maintaining consistent and fast performance. All data items ...

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